From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 11 Jul 2007 19:21:47 +0000 (+0200)
Subject: [PATCH] sched: allow larger granularity
X-Git-Tag: v2.6.23-rc1~1081^2~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5968df8737eda477d9d1038f5428ebd4d0884e1;p=linux-2.6

[PATCH] sched: allow larger granularity

Allow granularity up to 100 msecs, instead of 10 msecs.
(needed on larger boxes)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index 2ab7fa8039..9088c2d971 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4778,7 +4778,7 @@ cpumask_t nohz_cpu_mask = CPU_MASK_NONE;
 static inline void sched_init_granularity(void)
 {
 	unsigned int factor = 1 + ilog2(num_online_cpus());
-	const unsigned long gran_limit = 10000000;
+	const unsigned long gran_limit = 100000000;
 
 	sysctl_sched_granularity *= factor;
 	if (sysctl_sched_granularity > gran_limit)